20744814164

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{13399}}^1$

素因数の和:13632

約数の個数: 48

約数和(自身を含む): 37887696000

約数和(自身を除く): 17142881836

約数列:

[1, 2, 4, 53, 67, 106, 109, 134, 212, 218, 268, 436, 3551, 5777, 7102, 7303, 11554, 13399, 14204, 14606, 23108, 26798, 29212, 53596, 387059, 710147, 774118, 897733, 1420294, 1460491, 1548236, 1795466, 2840588, 2920982, 3590932, 5841964, 47579849, 77406023, 95159698, 97852897, 154812046, 190319396, 195705794, 309624092, 391411588, 5186203541, 10372407082, 20744814164]

約数ペア:

[(1, 20744814164), (2, 10372407082), (4, 5186203541), (53, 391411588), (67, 309624092), (106, 195705794), (109, 190319396), (134, 154812046), (212, 97852897), (218, 95159698), (268, 77406023), (436, 47579849), (3551, 5841964), (5777, 3590932), (7102, 2920982), (7303, 2840588), (11554, 1795466), (13399, 1548236), (14204, 1460491), (14606, 1420294), (23108, 897733), (26798, 774118), (29212, 710147), (53596, 387059)]